/*
package NiuKe;

import java.util.Scanner;

*/
/**
 * @Description:
 * @Author: Hanzao
 * @Date: 2022/06/12/21:13
 *//*

public class HJ7 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        float v = scanner.nextFloat();
        int num = (int)(v+0.5);
        System.out.println(num);
    }
}
*/
